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查表法获取正弦函数值

于 2022-01-25 发布 文件大小:602.27 kB
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代码说明:

通过查找const FLOAT32 SinTable[91]内的值获取正弦函数值,只需要调用FLOAT32 getFastSin(int angle)函数,输入值为角度,即可获得该角度下的正弦值。简单易用,精度还行。非常适用于不带三角函数的系统。

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